As gossip site JustJared reported on Sept 10, "Meghan Trainor's 'All About That Bass' Dethrones Taylor Swift's 'Shake It Off' on Billboard Hot 100!" The 20-year-old has become a bit of a pop culture phenomenon with her empowering message for curvy girls. Music video by Meghan Trainor performing All About That Bass. (C) 2014 Epic Records, a division of Sony Music Entertainment

Breakout Australian pop star Iggy Azalea, 24, is dominating the charts. The video for her hit song "Fancy" just passed 100 million views this week according to Vevo, just one month after its release. The total views include traffic on Yahoo, YouTube, Vevo and other platforms combined for this clean version as well as an explicit, not shown here. In the video, Iggy channels a young Alicia Silverstone in a tribute to the 90s hit comedy, "Clueless." Music video by Iggy Azalea performing Fancy (clean). (C) 2014 Virgin EMI Records, a division of Universal Music Operations Limited